Present Perfect Tense
1) I (study) French for 5 years.
2) She (not eat) octopus since she was a kid.
3) They (go) to Scotland
4) We (read) that book together.
5) He (live) / here for three years
6) You (know) David for ten years
7) We (not be) at home for two weeks
8) I (lose) my keys.
9) He (drink) too much coffee. That's why he acts weird.
10) They (miss) the train.